What you see first depends on your age in this optical illusion – Evening Edition Ouest-France

By evening edition.

A young girl or an old woman? This image is one of the oldest optical illusions in the world. But a study shows that what you see in this picture may depend on your age…

It’s simple: either you see a young woman looking off into the distance, her head turned three-quarters, or you see the angled profile of an older woman looking to the left of the picture… This image is the oldest. Known optical illusions. A 2018 study, conducted by two Australian psychologists, was published in the journal Scientific reportsdeclared that young men look first at a young woman and that old men usually look at an old woman first.

Also read: Eleven photographic optical illusions that will really amaze you

The study included 393 participants (242 men and 141 women) aged 18 to 68 years in the United States, with a mean age of 32 years. Each participant was shown the image for half a second, then asked to determine the gender and age of the character they saw in the picture.

Also read: Living painting, stretched ears… here are ten of the most spectacular optical illusions of the year

So what did you see first? A young woman with a turned head or an old woman with an angular profile? (Image: Wikimedia Commons)

Most of the young participants actually saw the girl first. The researchers refined the results by separating the respondents, with the oldest 10% on one side and the youngest 10% on the other. They found that the older set saw the older woman first, and the younger set saw the younger woman.

Also read: What color is the house? This optical illusion will amaze you

Purpose of study? Decide if “Age bias affects early interpretation of imagery at the subconscious level.” In their conclusion, the study’s authors explain: “Although face perception is based on neural processes, it is also conditioned by social processes. » and emphasizing those sociocultural practices “The elderly are less inclusive”.

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